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# Copyright 2018 Google LLC

#

# Licensed under the Apache License, Version 2.0 (the 'License');

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an 'AS IS' BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

from collections import UserDict

from unittest.mock import MagicMock, patch

import uuid

import image

@patch("image.__blur_image")

@patch("image.vision_client")

@patch("image.storage_client")

def test_process_offensive_image(storage_client, vision_client, __blur_image, capsys):

result = UserDict()

result.safe_search_annotation = UserDict()

result.safe_search_annotation.adult = 5

result.safe_search_annotation.violence = 5

vision_client.safe_search_detection = MagicMock(return_value=result)

filename = str(uuid.uuid4())

data = {"bucket": "my-bucket", "name": filename}

image.blur_offensive_images(data)

out, _ = capsys.readouterr()

assert "Analyzing %s." % filename in out

assert "The image %s was detected as inappropriate." % filename in out

assert image.__blur_image.called

@patch("image.__blur_image")

@patch("image.vision_client")

@patch("image.storage_client")

def test_process_safe_image(storage_client, vision_client, __blur_image, capsys):

result = UserDict()

result.safe_search_annotation = UserDict()

result.safe_search_annotation.adult = 1

result.safe_search_annotation.violence = 1

vision_client.safe_search_detection = MagicMock(return_value=result)

filename = str(uuid.uuid4())

data = {"bucket": "my-bucket", "name": filename}

image.blur_offensive_images(data)

out, _ = capsys.readouterr()

assert "Analyzing %s." % filename in out

assert "The image %s was detected as OK." % filename in out

assert __blur_image.called is False

@patch("image.os")

@patch("image.Image")

@patch("image.storage_client")

def test_blur_image(storage_client, image_mock, os_mock, capsys):

filename = str(uuid.uuid4())

blur_bucket = "blurred-bucket-" + str(uuid.uuid4())

os_mock.remove = MagicMock()

os_mock.path = MagicMock()

os_mock.path.basename = MagicMock(side_effect=(lambda x: x))

os_mock.getenv = MagicMock(return_value=blur_bucket)

image_mock.return_value = image_mock

image_mock.__enter__.return_value = image_mock

blob = UserDict()

blob.name = filename

blob.bucket = UserDict()

blob.download_to_filename = MagicMock()

blob.upload_from_filename = MagicMock()

image.__blur_image(blob)

out, _ = capsys.readouterr()

assert f"Image {filename} was downloaded to" in out

assert f"Image {filename} was blurred." in out

assert f"Blurred image uploaded to: gs://{blur_bucket}/{filename}" in out

assert os_mock.remove.called

assert image_mock.resize.called